Stability AI
Stable Audio
Current
2.5
shipped 1mo · 2 Oct 2026
Latent diffusion audio model for full-length tracks with coherent musical structure.
Specification
- Sample Rate
- 44.1kHz stereo
- Max Length
- 3 minutes
- Weights
- Open research weights
- Origin
- UK (EU)
Modalities: music, audio, sound effects
Stable Audio — 6-Axis Capability Radar
HEURISTIC ESTIMATEThese scores are rough estimates from category presets, catalog specs, and keywords in release notes. They are not measured benchmarks or test results. Catalog prices and context windows may refer to a different model variant.
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Shipping Cadence & Next Drop Forecast
This is an uncalibrated estimate from limited catalog history. A ratio of 100% means one estimated interval has elapsed; it is not a probability. Next-release dates and versions remain unconfirmed.
912 days
±7d variance40 days
Shipped on 2026-10-020.4 drops/yr
1 observed intervals · limited history2029-04-01
Next version: UnannouncedOptional AI cadence commentary
Summarize the recorded history and its limitations. Future releases remain unconfirmed.
Model Version Capability Delta
AI-synthesized architectural jumps, parameter scaling, and capability shifts across releases.
Ready to analyze Stable Audio v2.0 vs v2.5
Click Synthesize Diff to analyze latent space adjustments, resolution leaps, parameter shifts, and migration caveats via Gemini 3.8 Flash.
Version history
2 releases tracked
2.5
minor2 Oct 2026 · 1moStable Audio 2.5 expands diffusion style-transfer to full 5-minute continuous audio arrangements.
- Multi-track stems export with discrete drum and bass separation.
- Trained exclusively on licensed commercial music catalogs.
Recorded announcementGeneral link · release source needed ↗2.0
major3 Apr 2024 · 2yStable Audio 2.0 introduces audio-to-audio style transfer and 3-minute stereo generation.
- Generates full-length structured tracks (intro, development, outro) from text or audio prompts.
- Trained on AudioSparx licensed catalog for copyright integrity.
Recorded announcementSpecific source link · unverified ↗